AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: Template with unnecessary service role

Resources:

  Function:
    Type: AWS::Serverless::Function
    Condition: true
    Properties:
      Handler: lambda.lambda_handler
      Runtime: python3.7
      CodeUri: s3://bucket/key
      DeploymentPreference:
        Type: Linear10PercentEvery1Minute
        Role: arn:aws:iam::123456789999:role/custom-codedeploy-servicerole
        Hooks:
          PreTraffic: !Ref preTrafficHook
        Events:
          Api:
            Type: Api
            Properties:
              Path: /test
              Method: get